Home / 110,904.32-153,062.40-63,148.16

Finding the Fourth Proportional to 110,904.32, 153,062.40 and 63,148.16

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Solution

The fourth proportional to 110,904.32, 153,062.40 and 63,148.16 is: 87,152.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,904.32 : 153,062.40 = 63,148.16 : x
  2. Step 2: Convert to fraction form
    110,904.32/153,062.40 = 63,148.16/x
  3. Step 3: Cross multiply
    110,904.32x = 153,062.40 × 63,148.16
  4. Step 4: Simplify right side
    110,904.32x = 9,665,608,925.18
  5. Step 5: Solve for x
    x = 9,665,608,925.18/110,904.32
  6. Step 6: Final answer
    x = 87,152.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.